Jonathan Jones: A new map made by eBay shows the most searched-for artists by its US customers – and it seems that in the midwest, all Americans want for Christmas is the corny, cosy art of Terry Redlin

One glass of wine too many and one click too far – these days you can pay a high price for being drunk in charge of a laptop or smartphone. Our writers share their stories of accidental bulk buys and bargains that didn’t seem so wise the morning after